High Voltage Latch-Up Proof,
Data Sheet
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FEATURES
Latch-up immune under all circumstances
2.5 pF off source capacitance
12 pF off drain capacitance
−0.6 pC charge injection
Low leakage: 0.4 nA maximum at 85°C
±9 V to ±22 V dual-supply operation
9 V to 40 V single-supply operation
48 V supply maximum ratings
Fully specified at ±15 V, ±20 V, +12 V, and +36 V
VSS to VDD analog signal range
APPLICATIONS
High voltage signal routing
Automatic test equipment
Analog front-end circuits
Precision data acquisition
Industrial instrumentation
Amplifier gain select
Relay replacement
FUNCTIONAL BLOCK DIAGRAMS
ADG5236
S1A
S1B
IN1
S2A
S2B
IN2
D1
D2
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
09769-001
Figure 1. TSSOP Package
ADG5236
S2A
D2
S2B
S1A
D1
S1B
IN2 ENIN1
LOGIC
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
09769-002
Figure 2. LFCSP Package
GENERAL DESCRIPTION
The ADG5236 is a monolithic CMOS device containing two
independently selectable single-pole/double throw (SPDT)
switches. An EN input on the LFCSP package enables or
disables the device. When disabled, all channels switch off. Each
switch conducts equally well in both directions when on and
has an input signal range that extends to the supplies. In the off
condition, signal levels up to the supplies are blocked. Both
switches exhibit break-before-make switching action for use in
multiplexer applications.
The ultralow capacitance and charge injection of these switches
make them ideal solutions for data acquisition and sample-and-
hold applications, where low glitch and fast settling are required.
Fast switching speed together with high signal bandwidth make
the device suitable for video signal switching.
PRODUCT HIGHLIGHTS
1. Trench Isolation Guards Against Latch-Up.
A dielectric trench separates the P and N channel
transistors thereby preventing latch-up even under severe
overvoltage conditions.
2. Ultralow Capacitance and <1 pC Charge Injection.
3. Dual-Supply Operation.
For applications where the analog signal is bipolar, the
ADG5236 can be operated from dual supplies up to ±22 V.
4. Single-Supply Operation.
For applications where the analog signal is unipolar, the
ADG5236 can be operated from a single rail power supply
up to 40 V.
5. 3 V Logic-Compatible Digital Inputs.
VINH = 2.0 V, VINL = 0.8 V.
6. No VL Logic Power Supply Required.